Bhojan Prototype 2 Backend:

Prototype 2

This project is based on ReactJS in frontend, NodeJS in backend and MongoDB as a database. It contains complete authentication, user management system and subscription management.

Branches

• complete-authentication branch (v1.0.4) contains authentication & user management system.
• complete-authentication-subscription branch (v1.0.5) contains authentication, user management system and subscription management.

Environment setup

Nodejs and Express based api.

• Node version used 16.16.0
• NPM version used 8.11.0

Run

1. Create .env and .env.dev based on .env.example in the root directory.
2. Run npm install in terminal to install all packages.
3. Run npm start, npm run start-dev or npm run start-local for environments .env, .env.dev and .env.local respectively.

Docker

1. For M1/M2 based computer: $ docker buildx build --platform linux/amd64 -t app . For Intel based computer: $ docker build -t app .
2. To try run container locally $ docker run --rm -d -p 3000:8080 --name app-container app
3. To stop container $ docker stop app-container

RUN Full stack app with Docker

DOCKER-COMPOSE.YAML

version: '3.8'
services: 
  db:
    image: mongo
    container_name: mongo
    ports:
      - '27017:27017'
    networks:
      - bhojan-network
    volumes:
      - ./data:/data/db
  backend:
    build: ./bhojan-be-prototype-2
    container_name: backend
    ports:
      - '3001:3001'
    env_file:
      - ./bhojan-be-prototype-2/.env.docker
    networks:
      - bhojan-network
    depends_on:
      - db
  frontend:
    build: ./bhojan-fe-prototype-2
    container_name: frontend
    ports:
      - '3000:3000'
    env_file:
      - ./bhojan-fe-prototype-2/.env.docker
    networks:
      - bhojan-network
    stdin_open: true
    tty: true
    depends_on:
      - backend
networks:
  bhojan-network:
    driver: bridge

Multer image upload tutorial

https://www.youtube.com/watch?v=NZElg91l_ms

storage bucket for image/file upload

Bucket policy

{ "Version": "2012-10-17", "Statement": [ { "Sid": "PublicRead", "Effect": "Allow", "Principal": "", "Action": [ "s3:GetObject", "s3:GetObjectVersion" ], "Resource": "arn:aws:s3:::bucket_name/" } ] }

CORS policy in bucket

[ { "AllowedHeaders": [ "" ], "AllowedMethods": [ "GET", "POST", "DELETE" ], "AllowedOrigins": [ "" ], "ExposeHeaders": [], "MaxAgeSeconds": 3000 } ]

Policy permission

{ "Version": "2012-10-17", "Statement": [ { "Sid": "VisualEditor0", "Effect": "Allow", "Action": [ "s3:PutObject", "s3:GetObject" ], "Resource": "arn:aws:s3:::breadbutterstorage/*" } ] }

Serverless deployment

https://www.youtube.com/watch?v=1IjTYzOfSMc

$ npm install -g serverless $ serverless config credentials --provider aws --key <KEY> --secret <SECRET> $ serverless create -t aws-nodejs $ npm install --save serverless-http

Possible status of organization members

"pending", "accepted" and "declined"